<template>
<div class="mod-config">
    <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()" size="small">
        <el-form-item label="图书名称">
            <el-input v-model="dataForm.name" clearable></el-input>
        </el-form-item>
        <el-form-item label="分类">
            <el-input v-model="dataForm.type" clearable></el-input>
        </el-form-item>
        <el-form-item label="ISBN">
            <el-input v-model="dataForm.isbn" clearable></el-input>
        </el-form-item>
        <el-form-item>
            <el-button @click="getDataList()">查询</el-button>
            <el-button type="primary" @click="upApply()" :disabled="dataListSelections.length <= 0">借阅</el-button>
        </el-form-item>
    </el-form>
    <el-table :data="dataList" border v-loading="dataListLoading" @selection-change="selectionChangeHandle" style="width: 100%;">
        <el-table-column type="selection" header-align="center" align="center" width="50"></el-table-column>
        <el-table-column prop="img" header-align="center" align="center" label="封面" width="120">
            <template slot-scope="scope">
                <img v-if="scope.row.imgUrl" style="width: 100px; height: 100px" :src="scope.row.imgUrl" />
                <span v-else></span>
            </template>
        </el-table-column>
        <el-table-column prop="name" header-align="center" align="center" label="图书名称"></el-table-column>
        <el-table-column prop="type" header-align="center" align="center" label="分类" width="50"></el-table-column>
        <el-table-column prop="isbn" header-align="center" align="center" label="ISBN" width="130"></el-table-column>
        <el-table-column prop="author" header-align="center" align="center" label="作者"></el-table-column>
        <el-table-column prop="press" header-align="center" align="center" label="出版社"></el-table-column>
        <el-table-column prop="publishDate" header-align="center" align="center" label="出版时间" width="100">
            <template slot-scope="scope">{{scope.row.publishDate | formatYearMonth}}</template>
        </el-table-column>
        <el-table-column prop="language" header-align="center" align="center" label="语言" width="50"></el-table-column>
        <el-table-column prop="price" header-align="center" align="center" label="定价" width="80">
            <template slot-scope="scope">￥{{scope.row.price | formatPrice}}</template>
        </el-table-column>
        <el-table-column prop="upNum" header-align="center" align="center" label="在架数量"></el-table-column>
    </el-table>
    <el-pagination @size-change="sizeChangeHandle" @current-change="currentChangeHandle" :current-page="pageIndex" :page-sizes="[10, 20, 50, 100]" :page-size="pageSize" :total="totalPage" layout="total, sizes, prev, pager, next, jumper"></el-pagination>
    <!-- 弹窗，采购申请 -->
    <borrow v-if="visible" ref="borrow" @refreshDataList="getDataList"></borrow>

</div>
</template>

<script>
import Borrow from "./tborrow-operate";
export default {
    data() {
        return {
            dataForm: {
                name: "",
                type: "",
                isbn: ""
            },
            dataList: [],
            pageIndex: 1,
            pageSize: 10,
            totalPage: 0,
            dataListLoading: false,
            dataListSelections: [],
            visible: false,
        };
    },
    components: {
        Borrow
    },
    activated() {
        this.getDataList();
    },
    methods: {
        // 获取数据列表
        getDataList() {
            this.dataListLoading = true;
            this.$http({
                url: this.$http.adornUrl("/generator/tbook/list"),
                method: "get",
                params: this.$http.adornParams({
                    page: this.pageIndex,
                    limit: this.pageSize,
                    key: this.dataForm.key
                })
            }).then(({
                data
            }) => {
                if (data && data.code === 0) {
                    this.dataList = data.page.list;
                    this.totalPage = data.page.totalCount;
                    this.dataList.forEach(function (item) {
                        if (item.img) {
                            item.imgUrl =
                                "http://localhost:8080/wenyuan/generator/tbook/img/" + item.id;
                        }
                    });
                } else {
                    this.dataList = [];
                    this.totalPage = 0;
                }
                this.dataListLoading = false;
            });
        },
        // 每页数
        sizeChangeHandle(val) {
            this.pageSize = val;
            this.pageIndex = 1;
            this.getDataList();
        },
        // 当前页
        currentChangeHandle(val) {
            this.pageIndex = val;
            this.getDataList();
        },
        // 多选
        selectionChangeHandle(val) {
            this.dataListSelections = val;
        },
        //借阅
        upApply() {
            this.visible = true;
            this.$nextTick(() => {
                this.$refs.borrow.init(this.dataListSelections);
            });
        },
    }
};
</script>
